| Acronym | Meaning |
| MTL | Material |
| EMCC | Emergency Mission Control Center |
| SAB | Storage And Assembly Building |
| PGHM | Payload Ground Handling Mechanism |
| ERU | Earth Rate Unit |
| PIU | Power Interface Unit |
| LCC | Life Cycle Cost |
| NCGS | Nuclear Criteria Group Secretary |
| UCD | Urine Collection Device |
| HCED | Hand Controller Engage Driver |